v2026.07.03.1

What's Changed

Internal

• Support refunds for buyer-presentment purchases by @gumclaw in #5687
• Derive canonical refund amounts for processor-initiated presentment refunds by @gumclaw in #5689
• Require POST confirmation for purchase resubscribe endpoint by @gumclaw in #5688
• docs: update resubscribe step in help article for new confirmation page by @gumclaw in #5690
• Record processor-initiated partial refunds from the charge.refund.updated webhook by @gumclaw in #5695

Full Changelog: v2026.07.02.7...v2026.07.03.1